/Engine/Plugins/Runtime/RigVM/Source/RigVM/Public/RigVMCore/RigVMByteCode.h
Returns the first hit instruction index for a given callpath (or INDEX_NONE)
int32 GetFirstInstructionIndexForCallstack ( const [TArray](API\Runtime\Core\Containers\TArray)< [UObject](API\Runtime\CoreUObject\UObject\UObject) * > & InCallstack ) const